From 7da2447808dd5233fae946a91d1cbc895d9ed346 Mon Sep 17 00:00:00 2001
From: brooks <brooks@FreeBSD.org>
Date: Wed, 5 Sep 2001 21:10:28 +0000
Subject: Make vlan(4) loadable, unloadable, and clonable.  As a side effect,
 interfaces must now always enable VLAN support.

Reviewed by:	jlemon
MFC after:	3 weeks
---
 sys/pci/if_ti.c | 31 +++++--------------------------
 1 file changed, 5 insertions(+), 26 deletions(-)

(limited to 'sys/pci/if_ti.c')

diff --git a/sys/pci/if_ti.c b/sys/pci/if_ti.c
index 3b16fdb..996a0dd 100644
--- a/sys/pci/if_ti.c
+++ b/sys/pci/if_ti.c
@@ -78,8 +78,6 @@
  * - Andrew Gallatin for providing FreeBSD/Alpha support.
  */
 
-#include "vlan.h"
-
 #include <sys/param.h>
 #include <sys/systm.h>
 #include <sys/sockio.h>
@@ -94,13 +92,10 @@
 #include <net/ethernet.h>
 #include <net/if_dl.h>
 #include <net/if_media.h>
-
-#include <net/bpf.h>
-
-#if NVLAN > 0
 #include <net/if_types.h>
 #include <net/if_vlan_var.h>
-#endif
+
+#include <net/bpf.h>
 
 #include <netinet/in_systm.h>
 #include <netinet/in.h>
@@ -1334,9 +1329,7 @@ static int ti_gibinit(sc)
 	if (sc->arpcom.ac_if.if_hwassist)
 		rcb->ti_flags |= TI_RCB_FLAG_TCP_UDP_CKSUM |
 		     TI_RCB_FLAG_IP_CKSUM | TI_RCB_FLAG_NO_PHDR_CKSUM;
-#if NVLAN > 0
 	rcb->ti_flags |= TI_RCB_FLAG_VLAN_ASSIST;
-#endif
 
 	/* Set up the jumbo receive ring. */
 	rcb = &sc->ti_rdata->ti_info.ti_jumbo_rx_rcb;
@@ -1347,9 +1340,7 @@ static int ti_gibinit(sc)
 	if (sc->arpcom.ac_if.if_hwassist)
 		rcb->ti_flags |= TI_RCB_FLAG_TCP_UDP_CKSUM |
 		     TI_RCB_FLAG_IP_CKSUM | TI_RCB_FLAG_NO_PHDR_CKSUM;
-#if NVLAN > 0
 	rcb->ti_flags |= TI_RCB_FLAG_VLAN_ASSIST;
-#endif
 
 	/*
 	 * Set up the mini ring. Only activated on the
@@ -1367,9 +1358,7 @@ static int ti_gibinit(sc)
 	if (sc->arpcom.ac_if.if_hwassist)
 		rcb->ti_flags |= TI_RCB_FLAG_TCP_UDP_CKSUM |
 		     TI_RCB_FLAG_IP_CKSUM | TI_RCB_FLAG_NO_PHDR_CKSUM;
-#if NVLAN > 0
 	rcb->ti_flags |= TI_RCB_FLAG_VLAN_ASSIST;
-#endif
 
 	/*
 	 * Set up the receive return ring.
@@ -1403,9 +1392,7 @@ static int ti_gibinit(sc)
 		rcb->ti_flags = 0;
 	else
 		rcb->ti_flags = TI_RCB_FLAG_HOST_RING;
-#if NVLAN > 0
 	rcb->ti_flags |= TI_RCB_FLAG_VLAN_ASSIST;
-#endif
 	if (sc->arpcom.ac_if.if_hwassist)
 		rcb->ti_flags |= TI_RCB_FLAG_TCP_UDP_CKSUM |
 		     TI_RCB_FLAG_IP_CKSUM | TI_RCB_FLAG_NO_PHDR_CKSUM;
@@ -1738,22 +1725,18 @@ static void ti_rxeof(sc)
 		u_int32_t		rxidx;
 		struct ether_header	*eh;
 		struct mbuf		*m = NULL;
-#if NVLAN > 0
 		u_int16_t		vlan_tag = 0;
 		int			have_tag = 0;
-#endif
 
 		cur_rx =
 		    &sc->ti_rdata->ti_rx_return_ring[sc->ti_rx_saved_considx];
 		rxidx = cur_rx->ti_idx;
 		TI_INC(sc->ti_rx_saved_considx, TI_RETURN_RING_CNT);
 
-#if NVLAN > 0
 		if (cur_rx->ti_flags & TI_BDFLAG_VLAN_TAG) {
 			have_tag = 1;
 			vlan_tag = cur_rx->ti_vlan_tag & 0xfff;
 		}
-#endif
 
 		if (cur_rx->ti_flags & TI_BDFLAG_JUMBO_RING) {
 			TI_INC(sc->ti_jumbo, TI_JUMBO_RX_RING_CNT);
@@ -1815,17 +1798,15 @@ static void ti_rxeof(sc)
 			m->m_pkthdr.csum_data = cur_rx->ti_tcp_udp_cksum;
 		}
 
-#if NVLAN > 0
 		/*
 		 * If we received a packet with a vlan tag, pass it
 		 * to vlan_input() instead of ether_input().
 		 */
 		if (have_tag) {
-			vlan_input_tag(eh, m, vlan_tag);
+			VLAN_INPUT_TAG(ifp, eh, m, vlan_tag);
 			have_tag = vlan_tag = 0;
 			continue;
 		}
-#endif
 		ether_input(ifp, eh, m);
 	}
 
@@ -1963,14 +1944,12 @@ static int ti_encap(sc, m_head, txidx)
 	struct mbuf		*m;
 	u_int32_t		frag, cur, cnt = 0;
 	u_int16_t		csum_flags = 0;
-#if NVLAN > 0
 	struct ifvlan		*ifv = NULL;
 
 	if ((m_head->m_flags & (M_PROTO1|M_PKTHDR)) == (M_PROTO1|M_PKTHDR) &&
 	    m_head->m_pkthdr.rcvif != NULL &&
 	    m_head->m_pkthdr.rcvif->if_type == IFT_L2VLAN)
 		ifv = m_head->m_pkthdr.rcvif->if_softc;
-#endif
 
 	m = m_head;
 	cur = frag = *txidx;
@@ -2013,14 +1992,14 @@ static int ti_encap(sc, m_head, txidx)
 			TI_HOSTADDR(f->ti_addr) = vtophys(mtod(m, vm_offset_t));
 			f->ti_len = m->m_len;
 			f->ti_flags = csum_flags;
-#if NVLAN > 0
+
 			if (ifv != NULL) {
 				f->ti_flags |= TI_BDFLAG_VLAN_TAG;
 				f->ti_vlan_tag = ifv->ifv_tag & 0xfff;
 			} else {
 				f->ti_vlan_tag = 0;
 			}
-#endif
+
 			/*
 			 * Sanity check: avoid coming within 16 descriptors
 			 * of the end of the ring.
-- 
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